chore: update to Angular 7.1.4 (#661)

* updating to Angular 7.1.4

* updating build and angular-cli

* updating yarn.lock

Author: gautamkrishnar

package.json

@@ -31,36 +31,36 @@
   "pre-commit": [],
   "private": true,
   "dependencies": {
-    "@angular/animations": "^6.0.0",
-    "@angular/common": "^6.0.0",
-    "@angular/compiler": "^6.0.0",
-    "@angular/core": "^6.0.0",
-    "@angular/forms": "^6.0.0",
-    "@angular/http": "^6.0.0",
-    "@angular/platform-browser": "^6.0.0",
-    "@angular/platform-browser-dynamic": "^6.0.0",
-    "@angular/platform-server": "^6.0.0",
-    "@angular/router": "^6.0.0",
+    "@angular/animations": "7.1.4",
+    "@angular/common": "7.1.4",
+    "@angular/compiler": "7.1.4",
+    "@angular/core": "7.1.4",
+    "@angular/forms": "7.1.4",
+    "@angular/http": "7.1.4",
+    "@angular/platform-browser": "7.1.4",
+    "@angular/platform-browser-dynamic": "7.1.4",
+    "@angular/platform-server": "7.1.4",
+    "@angular/router": "7.1.4",
     "@nguniversal/common": "^6.0.0",
     "@nguniversal/express-engine": "^6.0.0",
     "@nguniversal/module-map-ngfactory-loader": "^6.0.0",
     "core-js": "^2.4.1",
     "express": "^4.15.2",
     "reflect-metadata": "^0.1.10",
-    "rxjs": "^6.2.2",
+    "rxjs": "6.3.3",
     "zone.js": "^0.8.26"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "0.6.0",
-    "@angular/cli": "6.0.0",
-    "@angular/compiler-cli": "^6.0.0",
-    "@angular/language-service": "^6.0.0",
+    "@angular-devkit/build-angular": "0.11.4",
+    "@angular/cli": "7.1.4",
+    "@angular/compiler-cli": "7.1.4",
+    "@angular/language-service": "7.1.4",
     "@types/node": "^8.0.30",
     "codelyzer": "^4.0.2",
     "http-server": "^0.10.0",
     "pre-commit": "^1.2.2",
     "ts-loader": "^4.2.0",
     "tslint": "^5.7.0",
-    "typescript": "~2.7.2"
+    "typescript": "3.1.6"
   }
 }